Home / 1,574,642,917.70-2,361,964,376.55-483,984,268.10

Finding the Fourth Proportional to 1,574,642,917.70, 2,361,964,376.55 and 483,984,268.10

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Solution

The fourth proportional to 1,574,642,917.70, 2,361,964,376.55 and 483,984,268.10 is: 725,976,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,642,917.70 : 2,361,964,376.55 = 483,984,268.10 : x
  2. Step 2: Convert to fraction form
    1,574,642,917.70/2,361,964,376.55 = 483,984,268.10/x
  3. Step 3: Cross multiply
    1,574,642,917.70x = 2,361,964,376.55 × 483,984,268.10
  4. Step 4: Simplify right side
    1,574,642,917.70x = 1,143,153,600,062,824,704
  5. Step 5: Solve for x
    x = 1,143,153,600,062,824,704/1,574,642,917.70
  6. Step 6: Final answer
    x = 725,976,402.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.